text: #!/usr/bin/env node
  
  const fs = require('fs');
  
  fs.readFile(process.argv[2], (err, data) => {
    if (err) throw err;
  
    const newLines =
      data
        .toString()
        .trim()
        .split('\n').length - 1;
  
    console.log(newLines);
  });
  